- // MIR for `main` before ConstProp
+ // MIR for `main` after ConstProp
  
  fn main() -> () {
      let mut _0: ();                      // return place in scope 0 at $DIR/bad_op_mod_by_zero.rs:+0:11: +0:11
      let _1: i32;                         // in scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:9: +1:10
      let mut _3: i32;                     // in scope 0 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
      let mut _4: bool;                    // in scope 0 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
      let mut _5: bool;                    // in scope 0 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
      let mut _6: bool;                    // in scope 0 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
      let mut _7: bool;                    // in scope 0 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
      scope 1 {
          debug y => _1;                   // in scope 1 at $DIR/bad_op_mod_by_zero.rs:+1:9: +1:10
          let _2: i32;                     // in scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:9: +2:11
          scope 2 {
              debug _z => _2;              // in scope 2 at $DIR/bad_op_mod_by_zero.rs:+2:9: +2:11
          }
      }
  
      bb0: {
          StorageLive(_1);                 // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:9: +1:10
          _1 = const 0_i32;                // scope 0 at $DIR/bad_op_mod_by_zero.rs:+1:13: +1:14
          StorageLive(_2);                 // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:9: +2:11
          StorageLive(_3);                 // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
-         _3 = _1;                         // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
-         _4 = Eq(_3, const 0_i32);        // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
-         assert(!move _4, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+         _3 = const 0_i32;                // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
+         _4 = const true;                 // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+         assert(!const true, "attempt to calculate the remainder of `{}` with a divisor of zero", const 1_i32) -> bb1; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
      }
  
      bb1: {
-         _5 = Eq(_3, const -1_i32);       // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
-         _6 = Eq(const 1_i32, const i32::MIN); // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
-         _7 = BitAnd(move _5, move _6);   // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
-         assert(!move _7, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+         _5 = const false;                // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+         _6 = const false;                // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+         _7 = const false;                // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
+         assert(!const false, "attempt to compute the remainder of `{} % {}`, which would overflow", const 1_i32, _3) -> bb2; // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
      }
  
      bb2: {
          _2 = Rem(const 1_i32, move _3);  // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:14: +2:19
          StorageDead(_3);                 // scope 1 at $DIR/bad_op_mod_by_zero.rs:+2:18: +2:19
          _0 = const ();                   // scope 0 at $DIR/bad_op_mod_by_zero.rs:+0:11: +3:2
          StorageDead(_2);                 // scope 1 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2
          StorageDead(_1);                 // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:1: +3:2
          return;                          // scope 0 at $DIR/bad_op_mod_by_zero.rs:+3:2: +3:2
      }
  }
  
